Table 4 Calculation parameters of the... | Emerald Publishing

Table 4

Calculation parameters of the hypoplastic constitutive model

Hypoplasticity		Value	Intergranular strain		Value
φ _c	Critical state friction angle: °	33	R	Size of the elastic range	1 × 10⁻⁴
h _s	Granular hardness: MPa	4800	R	Size of the elastic range	1 × 10⁻⁴
n	Exponent of limiting void ratio curves	0.37	β _r	Controls the rate of degradation of the stiffness with strain	0.1
e _do	Reference minimum void ratio	0.42	β _r		0.1
e _co	Reference critical void ratio	0.77	χ	Controls the rate of degradation of the stiffness with strain	1
e _io	Reference maximum void ratio	0.93	χ		1
α	Dependency of peak friction	0.12	m _T	—	5
β	Dependency of soil stiffness	1.7	m _R	—	2

Hypoplasticity		Value	Intergranular strain		Value
φ _c	Critical state friction angle: °	33	R	Size of the elastic range	1 × 10⁻⁴
h _s	Granular hardness: MPa	4800	R	Size of the elastic range	1 × 10⁻⁴
n	Exponent of limiting void ratio curves	0.37	β _r	Controls the rate of degradation of the stiffness with strain	0.1
e _do	Reference minimum void ratio	0.42	β _r		0.1
e _co	Reference critical void ratio	0.77	χ	Controls the rate of degradation of the stiffness with strain	1
e _io	Reference maximum void ratio	0.93	χ		1
α	Dependency of peak friction	0.12	m _T	—	5
β	Dependency of soil stiffness	1.7	m _R	—	2